23113141 has 4 divisors (see below), whose sum is σ = 23549292. Its totient is φ = 22676992.

The previous prime is 23113121. The next prime is 23113147. The reversal of 23113141 is 14131132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9790641 + 13322500 = 3129^2 + 3650^2 .

It is a cyclic number.

It is not a de Polignac number, because 23113141 - 2¹¹ = 23111093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217996 + ... + 218101.

It is an arithmetic number, because the mean of its divisors is an integer number (5887323).

Almost surely, 2^23113141 is an apocalyptic number.

It is an amenable number.

23113141 is a deficient number, since it is larger than the sum of its proper divisors (436151).

23113141 is an equidigital number, since it uses as much as digits as its factorization.

23113141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436150.

The product of its digits is 72, while the sum is 16.

The square root of 23113141 is about 4807.6128171890. The cubic root of 23113141 is about 284.8522513137.

Adding to 23113141 its reverse (14131132), we get a palindrome (37244273).

Subtracting from 23113141 its reverse (14131132), we obtain a square (8982009 = 2997²).

The spelling of 23113141 in words is "twenty-three million, one hundred thirteen thousand, one hundred forty-one".